The following R package provides users with the necessary spatial and group data needed to replicate:
"The Spatial Properties of Radical Environmental
 Organizations in the UK: Do or
 Die!"
By Zack W. Almquist and Benjamin E. Bagozzi,
PLoS ONE

Installation notes: 
Installing locally requires the following additional R packages: 'sna', 'network', and 'sp'.
All necessary R packages for accessing the data are set as
 dependancies. 
Simple plot and descriptive examples are included.